Pichugov, S. A., Пичугов, С. А., & Пичугов, С. А. (2012). Lower bounds for the deviations of the best linear methods of approximation of continuous functions by trigonometric polynomials. Institute of Mathematics, NAS of Ukraine.
Chicago Style (17th ed.) CitationPichugov, S. A., С. А Пичугов, and С. А Пичугов. Lower Bounds for the Deviations of the Best Linear Methods of Approximation of Continuous Functions by Trigonometric Polynomials. Institute of Mathematics, NAS of Ukraine, 2012.
MLA (8th ed.) CitationPichugov, S. A., et al. Lower Bounds for the Deviations of the Best Linear Methods of Approximation of Continuous Functions by Trigonometric Polynomials. Institute of Mathematics, NAS of Ukraine, 2012.
Warning: These citations may not always be 100% accurate.